APA استشهاد

Sollish, F., & Semanik, J. (2012). Procurement and supply managers desk reference (2nd ed.). John Wiley.

استشهاد بنمط شيكاغو

Sollish, Fred, و John Semanik. Procurement and Supply Managers Desk Reference. 2nd ed. New Jersey: John Wiley, 2012.

MLA استشهاد

Sollish, Fred, و John Semanik. Procurement and Supply Managers Desk Reference. 2nd ed. John Wiley, 2012.